F. R. Hariri and I. Wahyuni, “Suitability Term Of Medical Procedures Based On ICD-9-CMOf Medical Record Documents Non-PBI Inpatient Quarter I At Hasan Sadikin General Hospital Center 2015: Fahri Ramdan Hariri, Ida Wahyuni”, J. Persada Husada Indones., vol. 2, no. 7, pp. 31–44, Jul. 2016.